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Current Ozone and Weather Data in National Parks


Theodore Roosevelt National Park - Visitor Center, ND
EPA AQS Site Number: 38-007-0002


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Monday January 23, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 31 31
1 AM 31 31
2 AM 31 31
3 AM 31 31
4 AM 31 31
5 AM 32 31
6 AM 31 30
7 AM 31 30
8 AM 32 30
9 AM 30 30
10 AM 31 31
11 AM 31 31
12 PM 30 31
1 PM 31 31
2 PM 31 30
3 PM 31 30
4 PM 31 29
5 PM 32 29
6 PM 31 28
7 PM 31 27
8 PM 30 26
9 PM 29 25
10 PM 28 24
11 PM 27 24
Weather and Ozone Data Monday January 23, 2017
Hour
Ending
(Local Time)
Ozone
(parts per
billion)
Wind
Speed
(meters per
second)
Wind
Direction
Temperature
(degrees C)
Relative
Humidity
(%)
Solar
Radiation
(watts per
meter
squared)
Rainfall
(millimeters)
12 AM 31 1.4 W -3.8 80 -- 0.0
1 AM 31 1.5 N -4.2 81 -- 0.0
2 AM 31 2.0 N -4.5 84 -- 0.0
3 AM 31 1.3 SE -4.6 85 -- 0.0
4 AM 31 1.2 E -4.8 86 0 0.0
5 AM 32 1.5 E -4.8 88 -- 0.0
6 AM 31 1.9 SE -4.9 89 0 0.0
7 AM 31 3.3 SE -5.1 89 -- 0.0
8 AM 32 2.8 E -5.3 91 9 0.0
9 AM 30 3.2 SE -5.2 91 41 0.0
10 AM 31 2.4 SE -5.2 91 53 0.0
11 AM 31 1.7 SE -5.1 90 121 0.0
12 PM 30 1.8 SE -4.9 90 136 0.0
1 PM 31 2.6 E -5.0 89 158 0.0
2 PM 31 1.4 E -5.0 90 124 0.0
3 PM 31 1.3 E -5.0 90 81 0.0
4 PM 31 1.1 N -5.1 91 36 0.0
5 PM 32 1.0 NE -5.0 92 8 0.0
6 PM 31 1.4 S -4.7 92 -- 0.0
7 PM 31 0.9 SW -4.6 92 -- 0.0
8 PM 30 1.2 W -4.6 91 -- 0.0
9 PM 29 0.9 W -4.4 91 -- 0.0
10 PM 28 1.1 W -4.3 91 -- 0.0
11 PM 27 0.6 NW -4.4 92 -- 0.0
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updated on 01/24/2017 11:40 AM  I   http://nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster